Weather on September 8 at Yosemite
Yosemite National Park
Based on 42 years of data from Mariposa, CA
Elevation Note: Yosemite sits at 4,000 ft. Expect temperatures 14°F cooler than the data shown below, which comes from Mariposa, CA at a lower elevation.
Planning Your Visit
September 8th in Yosemite National Park (via Mariposa, CA) typically brings hot fall weather, with average highs around 91°F and lows near 60°F — a 31°F daily swing. Over 42 years of records, the warmest September 8th was in 2022 (88°F average), while the coldest was 2010 (56°F) — a 32°F range across recorded history. This date has historically been dry, with little recorded precipitation. The last decade has been 2.9°F warmer on this date compared to 20-30 years ago.
The last decade has been 2.9°F warmer on this date compared to 20-30 years ago.
Planning for September 8th in Yosemite? Stay hydrated and seek shade during peak afternoon hours.
Year by Year History
| Year | High | Low | Precip | Snow |
|---|---|---|---|---|
| 2025 | 85°F | 57°F | -- | -- |
| 2024 | 97°F | 66°F | -- | -- |
| 2023 | 90°F | 60°F | -- | -- |
| 2022 | 103°F | 74°F | -- | -- |
| 2021 | 102°F | 69°F | -- | -- |
| 2020 | 93°F | 68°F | -- | -- |
| 2019 | 78°F | 48°F | -- | -- |
| 2018 | 93°F | 62°F | -- | -- |
| 2017 | 87°F | 61°F | -- | -- |
| 2016 | 91°F | 59°F | -- | -- |
| 2015 | 97°F | 61°F | -- | -- |
| 2014 | 87°F | 57°F | -- | -- |
| 2013 | 95°F | 64°F | -- | -- |
| 2012 | 92°F | 64°F | -- | -- |
| 2011 | 94°F | 65°F | -- | -- |
| 2010 | 66°F | 46°F | -- | -- |
| 2009 | 87°F | 54°F | -- | -- |
| 2008 | 97°F | 65°F | -- | -- |
| 2007 | 91°F | 58°F | -- | -- |
| 2006 | 88°F | 58°F | -- | -- |
| 2005 | 85°F | 54°F | -- | -- |
| 2004 | 100°F | 62°F | -- | -- |
| 2003 | 81°F | 55°F | -- | -- |
| 2002 | 81°F | 47°F | -- | -- |
| 2001 | 93°F | 58°F | -- | -- |
| 2000 | 91°F | 55°F | -- | -- |
| 1999 | 95°F | 61°F | -- | -- |
| 1998 | 95°F | 66°F | -- | -- |
| 1997 | 93°F | 64°F | -- | -- |
| 1996 | 93°F | 58°F | -- | -- |
| 1995 | 91°F | 59°F | -- | -- |
| 1994 | 89°F | 64°F | -- | -- |
| 1993 | 95°F | 59°F | -- | -- |
| 1992 | 88°F | 55°F | -- | -- |
| 1991 | 87°F | 61°F | -- | -- |
| 1990 | 83°F | 55°F | -- | -- |
| 1976 | 92°F | 62°F | 0" | 0" |
| 1975 | 96°F | 67°F | 0" | 0" |
| 1974 | 101°F | 64°F | 0" | 0" |
| 1973 | 88°F | 52°F | 0" | 0" |
| 1972 | 90°F | 61°F | 0" | 0" |
| 1971 | 88°F | 54°F | 0" | 0" |